Lamp



FIG. 1 is a bottom perspective view of the lamp;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The portions of the lamp shown in broken lines form no part of the claimed design. The lamp is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design. 

CLAIM What is claimed is the ornamental design for a lamp, as shown and described. 